COMPONENT OF AIR VS PERCENTAGE VOLUME

 COMPONENT OF AIR VS PERCENTAGE VOLUME

Nitrogen  →→→ →→→     78%

Oxygen    →→→ →→→       21%

Carbon (IV) oxide →→→ 0.03%

Noble gases (argon) →→→about 1%

Water vapour     →→→ Variable

Smoke/dust particles→→→ Variable



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